135230162420 has 24 divisors (see below), whose sum is σ = 283994290944. Its totient is φ = 54089979296.

The previous prime is 135230162407. The next prime is 135230162437. The reversal of 135230162420 is 24261032531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468389 + ... + 699891.

It is an arithmetic number, because the mean of its divisors is an integer number (11833095456).

Almost surely, 2^135230162420 is an apocalyptic number.

135230162420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135230162420 is an abundant number, since it is smaller than the sum of its proper divisors (148764128524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135230162420 is a wasteful number, since it uses less digits than its factorization.

135230162420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260719 (or 260717 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 135230162420 its reverse (24261032531), we get a palindrome (159491194951).

The spelling of 135230162420 in words is "one hundred thirty-five billion, two hundred thirty million, one hundred sixty-two thousand, four hundred twenty".